人教版初二八年级(下)英语第三单元Unit3知识点+习题(共8页).doc

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1、精选优质文档-倾情为你奉上Unit 3 Could you please clean your room?1. Peter, could you please take out the trash? 彼得，你能把垃圾倒了吗？Could you please do sth ? _用于提出请求，希望得到对方的肯定回答，说话的语气比较客气、委婉。相比can，用could更加委婉、礼貌。【常用答语】肯定回答：_/ _/ _否定回答：_2、_ 取出【注】跟代词做宾语，代词放中间。如：His teeth hurt badly. The dentist _.（把它们取了出来）【短语】take out the

2、 trash _ take a walk _ take away_ take back_ take place_ take off _；_3. Can you do the dishes? 那你可以洗盘子吗？ _ 洗碗 【结构1】do the +名词 _ 洗衣服 【结构2】do the +动词-ing _ 打扫卫生 【结构3】do ones + 名词 _ 做家庭作业 【结构4】do some +动词-ing _ 读书4、 Could I at least finish watching this show? 至少让我看完这个节目可以吗？1】Could I do a sth? 用于表达请求，语气

3、比较委婉。Could I go out with my classmate this weekend?2】at least ，多指数量或程度上的最低限度。Now all of us exercise at least an hour a day and outside school.3】finish v. 做完某事 Can you finish (read) these books before 10 oclock? Yes, I can.5、I think two hours of TV is enough for you! 我觉得你看两个小时的电视已经足够了。【解析1】two hours

4、of TV表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。How time is flies! Three years _(be) really a short time.【解析2】enough的用法：_【记】Mr. Smith has enough money ,but he isnt kind enough to help others. 6、Could you take out the rubbish,fold the clothes and do the dishes? 你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】take out 【take 的用法

5、】 ：Please take some books to the classroom. ：Take this medicine three times a day. ：They usually take the bus to work. ：It takes me two hours to do my homework every day.【拓展】take 构成的短语：take a walk take a rest take care of take off take up take ones temperature 7. The minute I sat down in front of th

6、e TV, my mom came over .我刚坐在电视机前面，我妈妈就过来了。【解析1】the minute = as soon as Please write to me the minute you get there.【辨析】in front of： There is a bike in front of the classroom. in the front of： Our teacher is standing in the front of the classroom 【练习】The driver sat _ the car. The policeman stood _ th

7、e car.【注意】有the无the区别大：at table_at the tabel_in hospital_in the hospital_【解析2】come over _【拓展】 come 短语：come back _ come up with_ come true_ come from=be from来自，出生于come in_ come on_ come out_7. You watch TV all the time and never help out around the house! 你总是看电视，从不帮忙做家务！all the time = _ _ 8. Im just a

8、s tired as you are! 我和你一样累！【解析】as.as . _9. For one week , she did not do any housework and neither did I.一周的时间，她不做任何家务，我也不做。【解析】neither +助动词/系动词/情态动词 +主语：“_”neither_neither nor _原则：连接两个词做主语，谓语动词由后一个主语确定Neither Tom nor Jim _ (be) a student.10. The next day , my mom came home from work to find the hou

9、se clean and tidy. 第二天，妈妈下班回到家后发现房间很干净、整洁。【解析】find +宾语+宾语补足语【注】find _ v. 寻找 (1) find sb. doing sth _ (2) find it + adj. + to do sth 发现做某事很如：I find it difficult/ hard to learn Spanish. 11. She asked in surprise. 她吃惊地问道。【解析】in surprise_to ones surprise _To my surprise (使我吃惊的是）, he got the first prize

10、in the exam. be surprised at _12. “Im do sorry, Mom. I finish understand that we need to share the housework to have a clean and comfortable home.” I replied.“对不起，妈妈。我终于理解为了拥有一个干净、舒适的家我们需要共同来分担家务。” 我回答说。【解析1】need v. _用于肯定句，是实义动词。(1)人做主语，sb. need to do sth 某人需要做某事(2)物做主语，sth need doing sth= sth need

11、to be done Students need _(have) a good rest in studying. The watch needs _ (mend).用于否定句或疑问句，是情态动词(1) neednt = _ 没有必要(2) need, must 引导的一般疑问句，肯定会的用must,否定回答用neednt Must I go there now? Yes，you must/ No, you neednt.【解析2】share _share sth with sb. _13. Could I hang out with my friends after the movie?看完

12、电影后我能和朋友们一起闲逛吗？【解析】hang out _14. Could you please pass me the salt?你能把盐递给我吗？【解析】pass v 给；递pass sb.sth _pass on _ v 通过；路过 I pass your home. v 通过（考试）Tom can pass his math exam.15. Could I borrow that book?我能借下你那本书看吗、 Could you lend me some money?你能借我一些钱吗？【辨析】borrow /lend /keep【记】 I want to _ a bike fr

13、om my friend but he didnt _ it to me, because Tom had _ it for two days.16. I cut my finger and Im trying not to get it wet. 我的手指割伤了，伤口不能弄湿。【解析】try (not) to do sth 努力（不）做某事【拓展】 (1) _ 试穿 (2) _ 努力做某事 (3) _ 试图做某事(4) try ones best to do sth= do ones best to do sth _ 17. Could I ask you to help me with s

14、ome chores then?那我能请求你帮我做些杂活吗？【解析】ask sb. to do sth _ ask sb. for sth _ 17. Ill finish my homework while you help me with the dishes.当你帮我洗盘子的时候，我将完成我的家庭作业。【解析1】finish doing sth _ Can you finish _ these books before 10 oclock? Yes, I can.【解析3】help sb. with sth. _ 【注】help v 帮助 helpful adj. _with the h

15、elp of sb.=with ones help_ I think reading is very _(help). _ your help, we couldnt catch the thief.20. Could I invite my friends to a party? 我能邀请我的朋友们来聚会吗？【解析】invite sb. to Sp. 邀请某人去某地【解析】invite v. _ n. 邀请(1) invite sb. to do sth _(2) invite sb. to +地点 _21.I dont understand why some parents make th

16、eir kids help with housework and chores at home. 我不理解为什么有些父母在家让孩子们帮忙做家务和杂务。【解析】make sb. do sth _make _ _ v. 做， 制作， 使得make sb/sth + 形容词 _ 22.They dont have time to study and do housework，too. 他们也没有时间来学习家务和做家务。【解析】have time to do sth. _have time =be free _23. Housework is a waste of their time. 做家务是在浪

17、费他们的时间。【解析】a waste of 浪费. _ 浪费时间 _浪费金钱waste v. 浪费Dont _(waste) water. Cant you see the sign “save water”?24.They should spend their time on schoolwork in order to get good grades and get into a good university. 为了取得好成绩并考上一所好大学，他们应该把时间用在学习上。【解析1】spend. on sth 在某事上花费.【辨析】spend/ pay/ cost/ take：花费(1) s

18、pend_ v. 花费，主语是_ sb.+ spend +时间/钱+on sth sb. +spend +时间/钱+（in）doing sthspend on= pay for 支付如：He spends too much time on the computer games.练习：Remember to spend some time _ your loved ones, because theyre not going to be around forever.My father _ one hundred thousand yuan on his new car. (2) pay pai

19、d paid v 支付，主语是_ sb.+ pay + 钱+for sth I pay 10 yuan for the book. How much did you _ for this computer? Five hundred dollars.(3) cost cost cost v 花费，主语是_ sth cost sb. +钱 某物花费某人多少钱如：A new computer costs me a lot of money.I bought a new sweater last weekend. It _ me 120 yuan.(4) taketook taken v 花费，主语

20、_It takes /took sb. some time to do sth. 做某事花费某人多长时间It takes him 3 hours to do his homework.【解析2】in order to do sth _He ran quickly in order not _to be_ late for the meeting.【解析3】get into =enter _【拓展】与get相关的短语：get up _ get over _ get dressed_ get into_ get/be lost_ get off/on_ get on well with sb._

21、get out of_26. It is the parents job to provide a clean and comfortable environment at home for their children. 在家为孩子们提供一个干净、舒适的环境是父母的义务。【解析】provide sth. for sb. _ _ v. 提供provide sb. with sth. (sb 前介词用for) = provide sth for sb. ( sth 前需加介词with) 供应给某人某物相当于：offer sb. sth. = offer sth to sb. Could you

22、please provide us _ some information about the students health? Of course, its my pleasure. 27. And anyway, I think doing chores is not so difficult. 无论如何，我认为做家务并不那么难。【解析】 _ 无论如何，(一般放在句首，用逗号和句子隔开）28. I think it is important for children to learn how to do chores and help their parents with housework

23、.我认为对孩子们来说，学习如何做杂务并帮助他们的父母做家务是很重要的。【解析】It is important for sb. to do sth. _29. Children these days depend on their parents too much.现在的孩子太依赖他们的父母。【解析】_依靠，依赖；取决于 Shall we go for a picnic tomorrow? Well, it all _ the weather.【拓展】It depends. _（多用于口语）30. . Everyone should do their part in keeping it cle

24、an and tidy. 每个人都有责任保持家里的干净和整洁。【解析1】 do ones part 尽职责；尽本分Do ones part in doing sth 在做某事上尽职责【解析2】keep +sth /sb. +adj. _We must keep healthy.31. Doing chores helps to develop childrens independence and teaches them how to look after themselves. 做杂务不仅可以培养孩子们的独立性还可以教 他们如何照顾自己。【解析】develop ones independen

25、ce _develop v._t n. 发展 _ adj. 发展中的 _ adj. 发达的a developing country 一个发展中国家a developed country 一个发达国家 China is a _ country.32. Since they live in one house with their parents, they should know that everyone should do their part in keeping it clean and tidy.既然他们和父母同住在一个房子里，他们应该知道保持家里干净、整洁每个人都应该参与。【解析】s

26、ince conj. 既然.（表示对方已知的事实或理由，常放在句首） prep. 自从.33. Our neighbors son got into a good college but during his first year, he had n idea how to take care of himself. 我们邻居的儿子上一所好大学，但是在第一年的时候，他还不知道如何照顾自己。【解析】take care of _ = _Thanks for your invitation, but Im so sorry I cant go. I need to _ my baby at home

27、. 【拓展】与take相关的短语：take photos/ pictures_ take away_take out_ take medicine_ take place_ take ones temperature_take a walk_34. As a result , he often fell ill and his grades dropped. 结果，他常常生病，功课也落下了。【解析1】as a result _（插入语，放在句首，用逗号隔开）【解析2】fall ill_ fall asleep_35 .The earlier kids learn to be independent , the better it is for their future.孩子们越早学会独立，对他们的未来越好。【解析】the + 比较级，the + 比较级：_The more you smile, the _ (happy) you will feel.专心-专注-专业